Sandra has a bag of marbles, in the bag she has 7 yellow, 6 blue, and 3 red marbles. 1. Find the sample space of all the possible outcomes if she were to pick two marbles from the bag without replacement.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Evaluate the expression. (9 + 5)(3 + 2)0

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?